package com.yiguantong.police.ui.utils;

import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

import androidx.annotation.RequiresApi;

public class UriUtils {
    /**
     * Get a file path from a Uri. This will get the the path for Storage Access
     * <p>
     * Framework Documents, as well as the _data field for the MediaStore and
     * <p>
     * other file-based ContentProviders.
     *
     * @param context The context.
     * @param uri     The Uri to query.
     */

    @RequiresApi(api = Build.VERSION_CODES.KITKAT)

    public static String getPath(final Context context, final Uri uri) {

        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;


// DocumentProvider

        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {

// ExternalStorageProvider

            if (isExternalStorageDocument(uri)) {

                final String docId = DocumentsContract.getDocumentId(uri);

                final String[] split = docId.split(":");

                final String type = split[0];


                if ("primary".equalsIgnoreCase(type)) {

                    return Environment.getExternalStorageDirectory() + "/" + split[1];

                }


// TODO handle non-primary volumes

            }

// DownloadsProvider

            else if (isDownloadsDocument(uri)) {


                final String id = DocumentsContract.getDocumentId(uri);

                final Uri contentUri = ContentUris.withAppendedId(

                        Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));


                return getDataColumn(context, contentUri, null, null);

            }

// MediaProvider

            else if (isMediaDocument(uri)) {

                final String docId = DocumentsContract.getDocumentId(uri);

                final String[] split = docId.split(":");

                final String type = split[0];

                Uri contentUri = null;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                }
                final String selection = "_id=?";

                final String[] selectionArgs = new String[]{

                        split[1]

                };
                return getDataColumn(context, contentUri, selection, selectionArgs);
            }
        }

// MediaStore (and general)

        else if ("content".equalsIgnoreCase(uri.getScheme())) {

            return getDataColumn(context, uri, null, null);

        }

// File

        else if ("file".equalsIgnoreCase(uri.getScheme())) {

            return uri.getPath();
        }
        return null;
    }

    /**
     * Get the value of the data column for this Uri. This is useful for
     * <p>
     * MediaStore Uris, and other file-based ContentProviders.
     *
     * @param context       The context.
     * @param uri           The Uri to query.
     * @param selection     (Optional) Filter used in the query.
     * @param selectionArgs (Optional) Selection arguments used in the query.
     * @return The value of the _data column, which is typically a file path.
     */

    public static String getDataColumn(Context context, Uri uri, String selection,

                                       String[] selectionArgs) {
        Cursor cursor = null;
        final String column = "_data";
        final String[] projection = {
                column
        };

        try {
            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
                    null);
            if (cursor != null && cursor.moveToFirst()) {
                final int column_index = cursor.getColumnIndexOrThrow(column);
                return cursor.getString(column_index);
            }
        } finally {
            if (cursor != null)
                cursor.close();
        }
        return null;
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     */

    public static boolean isExternalStorageDocument(Uri uri) {

        return "com.android.externalstorage.documents".equals(uri.getAuthority());

    }


    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     */

    public static boolean isDownloadsDocument(Uri uri) {

        return "com.android.providers.downloads.documents".equals(uri.getAuthority());

    }


    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     */

    public static boolean isMediaDocument(Uri uri) {

        return "com.android.providers.media.documents".equals(uri.getAuthority());

    }

}
